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-rw-r--r--anzeige.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/anzeige.c b/anzeige.c
index 90282a2..42453a3 100644
--- a/anzeige.c
+++ b/anzeige.c
@@ -95,13 +95,17 @@ int main(int argc, char **argv)
scroll_buffers[0].scroll_len = render(text_buffer, TEXT_BUFFER_LENGTH, scroll_buffers[0].buf, sizeof(scroll_buffers[0].buf), 1);
- i=0;
+ i=-40;
while (display_data.keep_running) {
usleep(100000);
for (j=0; j<40; j++)
- display_data.buf[(display_data.should_buf+1)%3][j] = scroll_buffers[0].buf[(i+j) % scroll_buffers[0].scroll_len];
+ if (i+j<0)
+ display_data.buf[(display_data.should_buf+1)%3][j] = 0;
+ else
+ display_data.buf[(display_data.should_buf+1)%3][j] = scroll_buffers[0].buf[(i+j) % scroll_buffers[0].scroll_len];
display_data.should_buf = (display_data.should_buf+1)%3;
i++;
+ i = i % scroll_buffers[0].scroll_len;
}
free(text_buffer);